diff --git a/draftlogs/8138_fix.md b/draftlogs/8138_fix.md
new file mode 100644
index 00000000000..4892486998e
--- /dev/null
+++ b/draftlogs/8138_fix.md
@@ -0,0 +1,2 @@
+- Fix hover labels that are a single tex expression being truncated by `hoverlabel.namelength` [[#8138](https://github.com/plotly/plotly.js/pull/8138)]
+- Fix tex in hover labels being misplaced when labels are rotated in `hovermode: 'y'` [[#8138](https://github.com/plotly/plotly.js/pull/8138)]
diff --git a/src/components/fx/hover.js b/src/components/fx/hover.js
index 342676cf654..968911ecb02 100644
--- a/src/components/fx/hover.js
+++ b/src/components/fx/hover.js
@@ -267,10 +267,10 @@ exports.loneHover = function loneHover(hoverItems, opts) {
             fixVerticalOverlap();
             alignHoverText(hoverLabel, rotateLabels, scaleX, scaleY);
 
-            hoverLabel.each(function () {
+            hoverLabel.each(function (d) {
                 var g = d3.select(this);
-                svgTextUtils.repositionMathGroup(g.select('text.nums'));
-                svgTextUtils.repositionMathGroup(g.select('text.name'));
+                svgTextUtils.repositionMathGroup(g.select('text.nums'), d.numsMathSize);
+                svgTextUtils.repositionMathGroup(g.select('text.name'), d.nameMathSize);
             });
         });
     }
@@ -1053,10 +1053,10 @@ function _hover(gd, evt, subplot, noHoverEvent, eventTarget) {
                 hoverAvoidOverlaps(hoverLabels, rotateLabels, fullLayout, hoverText.commonLabelBoundingBox);
                 alignHoverText(hoverLabels, rotateLabels, fullLayout._invScaleX, fullLayout._invScaleY);
 
-                hoverLabels.each(function () {
+                hoverLabels.each(function (d) {
                     var g = d3.select(this);
-                    svgTextUtils.repositionMathGroup(g.select('text.nums'));
-                    svgTextUtils.repositionMathGroup(g.select('text.name'));
+                    svgTextUtils.repositionMathGroup(g.select('text.nums'), d.numsMathSize);
+                    svgTextUtils.repositionMathGroup(g.select('text.name'), d.nameMathSize);
                 });
             });
         }
@@ -1103,7 +1103,7 @@ function hoverDataKey(d) {
 var EXTRA_STRING_REGEX = /<extra>([\s\S]*)<\/extra>/;
 
 function getHoverTextBBox(gd, textSel) {
-    return getBoundingClientRect(gd, svgTextUtils.getMathOrTextNode(textSel));
+    return toLayoutRect(gd, svgTextUtils.getTextClientRect(textSel));
 }
 
 function createHoverText(hoverData, opts) {
@@ -1220,6 +1220,7 @@ function createHoverText(hoverData, opts) {
         });
 
         var commonLabelTex = svgTextUtils.isPureTex(String(t0));
+        var commonMathSize;
         var onCommonLabelReady;
 
         if (commonLabelTex) {
@@ -1231,7 +1232,7 @@ function createHoverText(hoverData, opts) {
                             return;
                         }
                         positionCommonLabel();
-                        svgTextUtils.repositionMathGroup(ltext);
+                        svgTextUtils.repositionMathGroup(ltext, commonMathSize);
                         resolve();
                     };
                 })
@@ -1250,7 +1251,7 @@ function createHoverText(hoverData, opts) {
         function positionCommonLabel() {
             label.attr('transform', '');
             svgTextUtils.positionText(ltext, 0, 0);
-            svgTextUtils.repositionMathGroup(ltext);
+            commonMathSize = svgTextUtils.repositionMathGroup(ltext);
 
             var tbb = getHoverTextBBox(gd, ltext);
             var lx, ly;
@@ -1758,10 +1759,10 @@ function createHoverText(hoverData, opts) {
         function finalizePosition() {
             g.attr('transform', '');
             tx.call(svgTextUtils.positionText, 0, 0);
-            svgTextUtils.repositionMathGroup(tx);
+            d.numsMathSize = svgTextUtils.repositionMathGroup(tx);
             if (hasName) {
                 tx2.call(svgTextUtils.positionText, 0, 0);
-                svgTextUtils.repositionMathGroup(tx2);
+                d.nameMathSize = svgTextUtils.repositionMathGroup(tx2);
             }
 
             g.select('path').style({
@@ -2650,8 +2651,10 @@ function spikesChanged(gd, oldspikepoints) {
 }
 
 function plainText(s, len) {
-    return svgTextUtils.plainText(s || '', {
-        len: len,
+    s = s || '';
+    return svgTextUtils.plainText(s, {
+        // truncating a tex expression drops its closing $, so it would no longer be typeset
+        len: svgTextUtils.isPureTex(s) ? undefined : len,
         allowedTags: ['br', 'sub', 'sup', 'b', 'i', 'em', 's', 'u']
     });
 }
@@ -2724,9 +2727,11 @@ const getTopOffset = (gd) => gd.offsetTop + gd.clientTop;
 const getLeftOffset = (gd) => gd.offsetLeft + gd.clientLeft;
 
 function getBoundingClientRect(gd, node) {
-    var fullLayout = gd._fullLayout;
+    return toLayoutRect(gd, node.getBoundingClientRect());
+}
 
-    var rect = node.getBoundingClientRect();
+function toLayoutRect(gd, rect) {
+    var fullLayout = gd._fullLayout;
 
     var x0 = rect.left;
     var y0 = rect.top;
diff --git a/src/components/fx/layout_attributes.js b/src/components/fx/layout_attributes.js
index fd7fae8dbb1..f72e9faad7c 100644
--- a/src/components/fx/layout_attributes.js
+++ b/src/components/fx/layout_attributes.js
@@ -202,7 +202,8 @@ module.exports = {
                 'regardless of length. 0-3 shows the first 0-3 characters, and',
                 'an integer >3 will show the whole name if it is less than that',
                 'many characters, but if it is longer, will truncate to',
-                '`namelength - 3` characters and add an ellipsis.'
+                '`namelength - 3` characters and add an ellipsis.',
+                'A name that is a single tex expression is always shown in full.'
             ].join(' ')
         },
         showarrow: {
diff --git a/src/lib/svg_text_utils.js b/src/lib/svg_text_utils.js
index 21a0aa17beb..9dfb3662ef8 100644
--- a/src/lib/svg_text_utils.js
+++ b/src/lib/svg_text_utils.js
@@ -38,22 +38,16 @@ const isPureTex = (str) => {
 exports.isPureTex = isPureTex;
 
 /**
- * Positions a MathJax-typeset group against its source <text> node's x/y
- * and text-anchor.
+ * Measures the typeset glyphs of a MathJax svg.
  *
- * @param {d3 selection} _context: the source <text> element
- * @param {string} svgClass: the '<baseClass>-math' class used on newSvg
- * @param {d3 selection} mathjaxGroup: the '<svgClass>-group' wrapper
- * @param {d3 selection} newSvg: the typeset <svg>, already sized
- * @param {string} textAnchor: _context's text-anchor to position against
- * @param {number} fontSize: _context's font size, for the baseline offset
+ * @param {d3 selection} newSvg: the typeset <svg>
  * @param {number} [width0]: the SVG's own reported width, to detect the
  *   Firefox v82+ overflow bug (see link below); omit to skip that check
  * @param {number} [height0]: same, for height
+ * @return {{width: number, height: number}}
  */
-function positionMathGroup(_context, svgClass, mathjaxGroup, newSvg, textAnchor, fontSize, width0, height0) {
-    var g = newSvg.select('g');
-    var bb = g.node().getBoundingClientRect();
+function measureMath(newSvg, width0, height0) {
+    var bb = newSvg.select('g').node().getBoundingClientRect();
     var w = bb.width;
     var h = bb.height;
     var w0 = width0 === undefined ? w : width0;
@@ -68,6 +62,37 @@ function positionMathGroup(_context, svgClass, mathjaxGroup, newSvg, textAnchor,
         h = bb.height;
     }
 
+    return {width: w, height: h};
+}
+
+/**
+ * The size of a typeset group in its own units, which unlike its client rect
+ * does not change when the group, or something above it, is rotated or scaled.
+ *
+ * @param {d3 selection} mathjaxGroup: the '<svgClass>-group' wrapper
+ * @return {{width: number, height: number}}
+ */
+function getLocalSize(mathjaxGroup) {
+    var bb = mathjaxGroup.node().getBBox();
+    return {width: bb.width, height: bb.height};
+}
+
+/**
+ * Positions a MathJax-typeset group against its source <text> node's x/y
+ * and text-anchor.
+ *
+ * @param {d3 selection} _context: the source <text> element
+ * @param {string} svgClass: the '<baseClass>-math' class used on newSvg
+ * @param {d3 selection} mathjaxGroup: the '<svgClass>-group' wrapper
+ * @param {d3 selection} newSvg: the typeset <svg>, already sized
+ * @param {string} textAnchor: _context's text-anchor to position against
+ * @param {number} fontSize: _context's font size, for the baseline offset
+ * @param {{width: number, height: number}} size: the typeset glyphs' size
+ */
+function positionMathGroup(_context, svgClass, mathjaxGroup, newSvg, textAnchor, fontSize, size) {
+    var w = size.width;
+    var h = size.height;
+
     var x = +_context.attr('x');
     var y = +_context.attr('y');
 
@@ -231,7 +256,7 @@ exports.convertToTspans = function(_context, gd, _callback) {
                 var g = newSvg.select('g');
                 g.attr({fill: fill, stroke: fill});
 
-                positionMathGroup(_context, svgClass, mathjaxGroup, newSvg, textAnchor, fontSize, w0, h0);
+                positionMathGroup(_context, svgClass, mathjaxGroup, newSvg, textAnchor, fontSize, measureMath(newSvg, w0, h0));
 
                 if(_callback) _callback.call(_context, mathjaxGroup);
                 resolve(mathjaxGroup);
@@ -247,38 +272,51 @@ exports.convertToTspans = function(_context, gd, _callback) {
  * convertToTspans, to match its source <text> node's *current* x/y and
  * text-anchor.
  *
+ * The size is measured in the group's own units, so it does not change with
+ * the rotation or scale of whatever the group sits in.
+ *
  * @param {d3 selection} _context: the source <text> element
+ * @param {{width: number, height: number}} [size]: a size returned by an
+ *   earlier call, to use instead of measuring again
+ * @return {?{width: number, height: number}} the size used, or null if there
+ *   is no typeset group to reposition
  */
-exports.repositionMathGroup = function(_context) {
-    if(_context.empty()) return;
+exports.repositionMathGroup = function(_context, size) {
+    if(_context.empty()) return null;
 
     var svgClass = (_context.attr('class') ? _context.attr('class').split(' ')[0] : 'text') + '-math';
     var parent = d3.select(_context.node().parentNode);
     var mathjaxGroup = parent.select('g.' + svgClass + '-group');
     var newSvg = mathjaxGroup.select('svg.' + svgClass);
-    if(mathjaxGroup.empty() || newSvg.empty()) return;
+    if(mathjaxGroup.empty() || newSvg.empty()) return null;
 
+    size = size || getLocalSize(mathjaxGroup);
     var textAnchor = _context.attr('text-anchor');
     var fontSize = parseInt(_context.node().style.fontSize, 10);
-    positionMathGroup(_context, svgClass, mathjaxGroup, newSvg, textAnchor, fontSize);
+    positionMathGroup(_context, svgClass, mathjaxGroup, newSvg, textAnchor, fontSize, size);
+    return size;
 };
 
 /**
- * Finds the node whose bounding box represents a source <text> element's
- * rendered content: the typeset MathJax group if convertToTspans replaced
- * the text with one (the source itself is display:none in that case), or
- * the <text> node otherwise.
+ * The client rect of a source <text> element's rendered content: the typeset
+ * glyphs if convertToTspans replaced the text with a MathJax group (the source
+ * itself is display:none in that case), or the <text> node otherwise.
  *
  * @param {d3 selection} textSel: the source <text> element
- * @return {?Element} the node to measure, or null if textSel is empty
+ * @return {?DOMRect} null if textSel is empty
  */
-exports.getMathOrTextNode = function(textSel) {
+exports.getTextClientRect = function(textSel) {
     var node = textSel.node();
     if(!node) return null;
 
     var svgClass = (textSel.attr('class') ? textSel.attr('class').split(' ')[0] : 'text') + '-math';
     var mathGroup = d3.select(node.parentNode).select('g.' + svgClass + '-group');
-    return mathGroup.empty() ? node : mathGroup.node();
+    if(mathGroup.empty()) return node.getBoundingClientRect();
+
+    // Firefox can report a near-empty rect for the group itself (seen on
+    // rotated hover labels), but measures the glyphs inside it correctly
+    var glyphs = mathGroup.select('svg g');
+    return (glyphs.empty() ? mathGroup : glyphs).node().getBoundingClientRect();
 };
 
 
diff --git a/src/types/generated/schema.d.ts b/src/types/generated/schema.d.ts
index 8a855665e73..8c5cdb894ed 100644
--- a/src/types/generated/schema.d.ts
+++ b/src/types/generated/schema.d.ts
@@ -449,7 +449,7 @@ export interface HoverLabel {
     /** Sets the font used in hover labels. */
     font?: FontArray;
     /**
-     * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.
+     * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.
      * @default 15
      * Minimum: -1
      */
@@ -1588,7 +1588,7 @@ export interface CandlestickData {
         /** Sets the font used in hover labels. */
         font?: FontArray;
         /**
-         * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.
+         * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.
          * @default 15
          * Minimum: -1
          */
@@ -6085,7 +6085,7 @@ export interface OhlcData {
         /** Sets the font used in hover labels. */
         font?: FontArray;
         /**
-         * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.
+         * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.
          * @default 15
          * Minimum: -1
          */
@@ -16276,7 +16276,7 @@ export interface Layout {
         /** Sets the font for group titles in hover (unified modes). Defaults to `hoverlabel.font`. */
         grouptitlefont?: Font;
         /**
-         * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.
+         * Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.
          * @default 15
          * Minimum: -1
          */
diff --git a/test/jasmine/bundle_tests/mathjax_test.js b/test/jasmine/bundle_tests/mathjax_test.js
index 75c1c888d32..14c12a63b2e 100644
--- a/test/jasmine/bundle_tests/mathjax_test.js
+++ b/test/jasmine/bundle_tests/mathjax_test.js
@@ -593,6 +593,193 @@ describe('Test MathJax v' + mathjaxVersion + ':', function() {
             .then(done, done.fail);
         });
 
+        it('should not truncate a pure-tex trace name to hoverlabel.namelength', function(done) {
+            var longTex = '$\\alpha_{1c} = 352 \\pm 11 \\text{ km s}^{-1}$';
+
+            Plotly.newPlot(gd, {
+                data: [{
+                    type: 'scatter',
+                    mode: 'markers',
+                    x: [1, 2, 3],
+                    y: [1, 2, 3],
+                    name: longTex,
+                    hoverinfo: 'x+y+name'
+                }],
+                layout: {
+                    width: 500,
+                    height: 400,
+                    margin: {l: 0, t: 0, r: 0, b: 0},
+                    xaxis: {range: [0, 4]},
+                    yaxis: {range: [0, 4]}
+                }
+            })
+            .then(function() {
+                _hover(125, 300);
+                return delay(30)();
+            })
+            .then(function() {
+                var mathGroup = d3Select(gd).select('g.hovertext .name-math-group');
+
+                expect(mathGroup.size()).toBe(1, 'name math group');
+                expect(mathGroup.attr('data-unformatted')).toBe(longTex, 'full, untruncated tex');
+            })
+            .then(done, done.fail);
+        });
+
+        it('should not truncate a pure-tex hovertemplate <extra> name to hoverlabel.namelength', function(done) {
+            var longTex = '$\\alpha_{1c} = 352 \\pm 11 \\text{ km s}^{-1}$';
+
+            Plotly.newPlot(gd, {
+                data: [{
+                    type: 'scatter',
+                    mode: 'markers',
+                    x: [1, 2, 3],
+                    y: [1, 2, 3],
+                    hovertemplate: 'v<extra>' + longTex + '</extra>'
+                }],
+                layout: {
+                    width: 500,
+                    height: 400,
+                    margin: {l: 0, t: 0, r: 0, b: 0},
+                    xaxis: {range: [0, 4]},
+                    yaxis: {range: [0, 4]}
+                }
+            })
+            .then(function() {
+                _hover(125, 300);
+                return delay(30)();
+            })
+            .then(function() {
+                var mathGroup = d3Select(gd).select('g.hovertext .name-math-group');
+
+                expect(mathGroup.size()).toBe(1, 'name math group');
+                expect(mathGroup.attr('data-unformatted')).toBe(longTex, 'full, untruncated tex');
+            })
+            .then(done, done.fail);
+        });
+
+        it('should still truncate a plain-text trace name to hoverlabel.namelength', function(done) {
+            Plotly.newPlot(gd, {
+                data: [{
+                    type: 'scatter',
+                    mode: 'markers',
+                    x: [1, 2, 3],
+                    y: [1, 2, 3],
+                    name: 'a rather long trace name',
+                    hoverinfo: 'x+y+name'
+                }],
+                layout: {
+                    width: 500,
+                    height: 400,
+                    margin: {l: 0, t: 0, r: 0, b: 0},
+                    xaxis: {range: [0, 4]},
+                    yaxis: {range: [0, 4]}
+                }
+            })
+            .then(function() {
+                _hover(125, 300);
+                return delay(30)();
+            })
+            .then(function() {
+                var nameText = d3Select(gd).select('g.hovertext text.name').text();
+
+                expect(nameText.length).toBeLessThan('a rather long trace name'.length, 'truncated');
+                expect(nameText).toMatch(/\.\.\.$/, 'ellipsis');
+            })
+            .then(done, done.fail);
+        });
+
+        it('should keep the tex name inside its box for rotated labels in hovermode y', function(done) {
+            Plotly.newPlot(gd, {
+                data: [
+                    {type: 'scatter', mode: 'markers', x: [1], y: [1], name: '$\\alpha_{1c} = 352 \\pm 11 \\text{ km s}^{-1}$', hoverinfo: 'x+y+name'},
+                    {type: 'scatter', mode: 'markers', x: [2], y: [1], name: '$\\gamma^2$', hoverinfo: 'x+y+name'}
+                ],
+                layout: {
+                    width: 500,
+                    height: 400,
+                    margin: {l: 0, t: 0, r: 0, b: 0},
+                    xaxis: {range: [0, 4]},
+                    yaxis: {range: [0, 4]},
+                    hoverlabel: {namelength: -1},
+                    hovermode: 'y'
+                }
+            })
+            .then(function() {
+                _hover(125, 300);
+                return delay(30)();
+            })
+            .then(function() {
+                var hoverTexts = d3Select(gd).selectAll('g.hovertext');
+
+                expect(hoverTexts.size()).toBe(2, 'two hover labels');
+                expect(hoverTexts.attr('transform')).toContain('rotate', 'labels are rotated');
+
+                hoverTexts.each(function() {
+                    var g = d3Select(this);
+                    var mathGroup = g.select('.name-math-group');
+                    var box = g.select('rect');
+
+                    expect(mathGroup.size()).toBe(1, 'name math group');
+                    expect(box.size()).toBe(1, 'name box');
+
+                    var m = mathGroup.select('svg g').node().getBoundingClientRect();
+                    var b = box.node().getBoundingClientRect();
+                    var dx = (m.left + m.right) / 2 - (b.left + b.right) / 2;
+                    var dy = (m.top + m.bottom) / 2 - (b.top + b.bottom) / 2;
+
+                    expect(Math.sqrt(dx * dx + dy * dy)).toBeLessThan(4, 'tex centered in its name box');
+                });
+            })
+            .then(done, done.fail);
+        });
+
+        it('should keep a pure-tex main label inside its box for rotated labels in hovermode y', function(done) {
+            var template = '$\\sum_{i=1}^{n} x_i$<extra>one</extra>';
+
+            Plotly.newPlot(gd, {
+                data: [
+                    {type: 'scatter', mode: 'markers', x: [1], y: [1], hovertemplate: template},
+                    {type: 'scatter', mode: 'markers', x: [2], y: [1], hovertemplate: template}
+                ],
+                layout: {
+                    width: 500,
+                    height: 400,
+                    margin: {l: 0, t: 0, r: 0, b: 0},
+                    xaxis: {range: [0, 4]},
+                    yaxis: {range: [0, 4]},
+                    hovermode: 'y'
+                }
+            })
+            .then(function() {
+                _hover(125, 300);
+                return delay(30)();
+            })
+            .then(function() {
+                var hoverTexts = d3Select(gd).selectAll('g.hovertext');
+
+                expect(hoverTexts.size()).toBe(2, 'two hover labels');
+                expect(hoverTexts.attr('transform')).toContain('rotate', 'labels are rotated');
+
+                hoverTexts.each(function() {
+                    var g = d3Select(this);
+                    var mathGroup = g.select('.nums-math-group');
+
+                    expect(mathGroup.size()).toBe(1, 'main label math group');
+
+                    var m = mathGroup.select('svg g').node().getBoundingClientRect();
+                    var b = g.select('path').node().getBoundingClientRect();
+                    var tol = 1;
+
+                    expect(m.left).not.toBeLessThan(b.left - tol, 'tex inside the box, left');
+                    expect(m.right).not.toBeGreaterThan(b.right + tol, 'tex inside the box, right');
+                    expect(m.top).not.toBeLessThan(b.top - tol, 'tex inside the box, top');
+                    expect(m.bottom).not.toBeGreaterThan(b.bottom + tol, 'tex inside the box, bottom');
+                });
+            })
+            .then(done, done.fail);
+        });
+
         it('should hand a pure-tex Fx.loneHover label off to MathJax, sized to its final content', function(done) {
             Plotly.newPlot(gd, {
                 data: [{type: 'scatter', mode: 'markers', x: [1], y: [1]}],
diff --git a/test/plot-schema.json b/test/plot-schema.json
index 4d51312e82d..019087f25cc 100644
--- a/test/plot-schema.json
+++ b/test/plot-schema.json
@@ -3032,7 +3032,7 @@
           }
         },
         "namelength": {
-          "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+          "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
           "dflt": 15,
           "editType": "none",
           "min": -1,
@@ -16327,7 +16327,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -18196,7 +18196,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -19592,7 +19592,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -20962,7 +20962,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -23797,7 +23797,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -24937,7 +24937,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -26106,7 +26106,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -27521,7 +27521,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -30151,7 +30151,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -30689,7 +30689,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -32432,7 +32432,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -33948,7 +33948,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -34973,7 +34973,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -37435,7 +37435,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -39005,7 +39005,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -39820,7 +39820,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -41551,7 +41551,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -43913,7 +43913,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -45298,7 +45298,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -45968,7 +45968,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -49205,7 +49205,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -50253,7 +50253,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -51686,7 +51686,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "calc",
             "min": -1,
@@ -52041,7 +52041,7 @@
             },
             "namelength": {
               "arrayOk": true,
-              "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+              "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
               "dflt": 15,
               "editType": "calc",
               "min": -1,
@@ -52313,7 +52313,7 @@
             },
             "namelength": {
               "arrayOk": true,
-              "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+              "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
               "dflt": 15,
               "editType": "calc",
               "min": -1,
@@ -53036,7 +53036,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -55529,7 +55529,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -57764,7 +57764,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -59843,7 +59843,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -62050,7 +62050,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -64158,7 +64158,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -65490,7 +65490,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -67585,7 +67585,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -69534,7 +69534,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -71613,7 +71613,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -73713,7 +73713,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -76149,7 +76149,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -76818,7 +76818,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -79298,7 +79298,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -80306,7 +80306,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -80724,7 +80724,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -82530,7 +82530,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -84518,7 +84518,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,
@@ -85327,7 +85327,7 @@
           },
           "namelength": {
             "arrayOk": true,
-            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis.",
+            "description": "Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to `namelength - 3` characters and add an ellipsis. A name that is a single tex expression is always shown in full.",
             "dflt": 15,
             "editType": "none",
             "min": -1,